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Noise Pollution is measured in a) Hertz b) Fathoms c) Manometers d) Decibels.

by anonymous asked Apr 2, 2021 0 views

Noise Pollution is measured in a) Hertz b) Fathoms c) Manometers d) Decibels.

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by anonymous answered Apr 2, 2021

d) Decibels.

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Sound becomes hazardous noise pollution at level a) Above 30 dB b) Above 80 dB c) Above 100 dB d) Above 120 dB.

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SO2 pollution causes a) Plasmolysis b) Destruction of cell wall c) Destruction of Golgi bodies

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